As the css topic is pretty current in our community at the moment, here are some links that look interesting when it comes to css programming:
http://www.mezzoblue.com/css/cribsheet/
http://www.mezzoblue.com/archives/2004/03/10/css_problems/index.php
Like some other people in the communiy I also believe that we need advanced css inside oacs to cover the aspect of layout customizibility without having to mess with the code. Lars and Branimir: I am curious about your prototype...
https://openacs.org/forums/message-view?message_id=169916